Boxingtalk has been informed that pound-for-pound Picasso Floyd Mayweather Jr. will return to the ring on May 4th to face Robert Guerrero. Guerrero pt himself in consideration for a megafight by defeating Andre Berto in his last fight. WBC junior middleweight titlist Saul "Canelo" Alvarez is rumored have the co-feature slot on the Mayweather-Guerrero show. If Mayweather and Canelo are victorious in May, they could face each other in the fall. Remember where you heard it first! 2PM EST